Company lists · Data refreshed September 2026
Top 11 Cybersecurity and defense software companies based in Greece
RevenueBase identified 28 company matches for cybersecurity and defense software companies associated with Greece as of September 2026 and tracks 430 professional contacts across them, including 146 with verified work emails and 15 with mobile numbers. Athens is the largest hub.
This list covers company matches for cybersecurity and defense software companies associated with Greece, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 1, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 11 largest cybersecurity and defense software companies based in Greece
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 184 contacts → | ||||
Exact match “CENSUS is a cybersecurity engineering powerhouse.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 2 | 96 contacts → | ||||
Exact match “SCYTALYS is a leading defense software development and integration company, founded in 1993 in Greece, specializing in design, development, installation, and testing.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 3 | 25 contacts → | ||||
Exact match “K3Y has two major pillars, Cybersecurity Services & Research and Development.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 4 | 20 contacts → | ||||
Exact match “At ThreatScene, we are committed to setting new standards in cybersecurity by delivering exceptional, high-quality services designed to protect your most valuable digital assets.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 5 | 12 contacts → | ||||
Exact match “GeniusNet SA is a High tech Cybersecurity and Smart security Company specialized on Supporting your business!” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 6 | 10 contacts → | ||||
Exact match “MTG Hellas is the subsidiary of MTG AG in Greece.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 7 | 7 contacts → | ||||
Exact match “A cyber security company that offers bespoke, impact-centric services through envisioning, designing, crafting and providing critical Cyber Security Solutions and advanced A.I.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 8 | 7 contacts → | ||||
Exact match “Netbull is merged with absorption and now is part of ADACOM SA, delivering Cyber Security Solutions and cutting-edge Services, empowering organizations to better protect against…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 9 | 6 contacts → | ||||
Exact match “PeS Cybersecurity, your trusted partner in safeguarding your digital domain, born from the dynamic collaboration between two industry leaders, Pylones Hellas, and eSafe, brings…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 10 | 4 contacts → | ||||
Exact match “Maritime Cybersecurity” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 11 | 3 contacts → | ||||
Exact match “BitRezus is a startup developing a cybersecurity layer for secure and resilient Space Operations and Satellite Data.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “cybersecurity and defense software companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 11 of 28 cybersecurity and defense software companies based in Greece
See the full list, filter by size, metro and specialty, and access 146 tracked professional contacts with verified work emails. Direct dials are available where recorded.
Free signup · no credit card
Cybersecurity and defense software companies based in Greece at a glance
As of Sep 1, 2026Companies by employee count
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with Greece whose business descriptions match “cybersecurity and defense software companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 146 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 1, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “cybersecurity and defense software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many cybersecurity and defense software companies are there based in Greece?
RevenueBase identified 28 company matches for cybersecurity and defense software companies associated with Greece as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Census tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most cybersecurity and defense software companies?
Athens leads with 11 company records, followed by Piraeus (1) and Attica (1).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 146 professional contacts with verified work emails tracked across these 28 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 1, 2026.
Ready to reach these companies? Verified emails and direct dials for all 28 cybersecurity and defense software companies based in Greece. Start with a free account, no credit card.
Download this list →Related lists
Cybersecurity and defense software companies by geography
- Cybersecurity and defense software companies based in the United States
- Cybersecurity and defense software companies based in the United Kingdom
- Cybersecurity and defense software companies based in Brazil
- Cybersecurity and defense software companies based in Canada
- Cybersecurity and defense software companies based in France
- Cybersecurity and defense software companies based in Australia
- Cybersecurity and defense software companies based in Germany
- Cybersecurity and defense software companies based in Spain
- Cybersecurity and defense software companies based in Israel
- Cybersecurity and defense software companies based in Italy
- Cybersecurity and defense software companies based in Mexico
- Cybersecurity and defense software companies based in the Netherlands
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Cybersecurity and defense software companies based in the United States
- Cybersecurity and defense software companies based in the United Kingdom
- Cybersecurity and defense software companies based in Brazil
- Cybersecurity and defense software companies based in Canada
- Cybersecurity and defense software companies based in France
- Cybersecurity and defense software companies based in Australia
Company intelligence · public preview
Top 11 cybersecurity and defense software companies based in Greece
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 28 matching company records for cybersecurity and defense software companies based in Greece, with 430 tracked contacts and 146 verified work emails.
This public preview shows 11 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 1, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 11 cybersecurity and defense software companies based in Greece
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Censuscensus-labs.comHQ: HQ not recorded; location: Thermi Thessaloniki, GreeceReported employees: 51-200 | HQ not recorded; location: Thermi Thessaloniki, Greece | 51-200 | Exact match | 184 contacts → |
“CENSUS is a cybersecurity engineering powerhouse.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Scytalys S.Ascytalys.comHQ: HQ not recorded; location: GreeceReported employees: 51-200 | HQ not recorded; location: Greece | 51-200 | Exact match | 96 contacts → |
“SCYTALYS is a leading defense software development and integration company, founded in 1993 in Greece, specializing in design, development, installation, and testing.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  K3yk3ylabs.comHQ: HQ not recorded; location: GreeceReported employees: 11-50 | HQ not recorded; location: Greece | 11-50 | Exact match | 25 contacts → |
“K3Y has two major pillars, Cybersecurity Services & Research and Development.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Threatscenethreatscene.comHQ: HQ not recorded; location: Athens, GreeceReported employees: 11-50 | HQ not recorded; location: Athens, Greece | 11-50 | Exact match | 20 contacts → |
“At ThreatScene, we are committed to setting new standards in cybersecurity by delivering exceptional, high-quality services designed to protect your most valuable digital assets.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Geniusnet SAgeniusnet.grHQ: HQ not recorded; location: Athens, GreeceReported employees: 11-50 | HQ not recorded; location: Athens, Greece | 11-50 | Exact match | 12 contacts → |
“GeniusNet SA is a High tech Cybersecurity and Smart security Company specialized on Supporting your business!” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  MTG Hellasmtg-hellas.grHQ: HQ not recorded; location: GreeceReported employees: 11-50 | HQ not recorded; location: Greece | 11-50 | Exact match | 10 contacts → |
“MTG Hellas is the subsidiary of MTG AG in Greece.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Memorandummemorandum.grHQ: HQ not recorded; location: GreeceReported employees: 11-50 | HQ not recorded; location: Greece | 11-50 | Exact match | 7 contacts → |
“A cyber security company that offers bespoke, impact-centric services through envisioning, designing, crafting and providing critical Cyber Security Solutions and advanced A.I.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Netbull IT Services LTDadacom.comHQ: HQ not recorded; location: Athens, GreeceReported employees: 51-200 | HQ not recorded; location: Athens, Greece | 51-200 | Exact match | 7 contacts → |
“Netbull is merged with absorption and now is part of ADACOM SA, delivering Cyber Security Solutions and cutting-edge Services, empowering organizations to better protect against…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | PES Cybersecuritypes-cybersecurity.gr HQ: HQ not recorded; location: GreeceReported employees: 1-10 | HQ not recorded; location: Greece | 1-10 | Exact match | 6 contacts → |
“PeS Cybersecurity, your trusted partner in safeguarding your digital domain, born from the dynamic collaboration between two industry leaders, Pylones Hellas, and eSafe, brings…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  K2 Informaticsk2informatics.comHQ: HQ not recorded; location: GreeceReported employees: 1-10 | HQ not recorded; location: Greece | 1-10 | Exact match | 4 contacts → |
“Maritime Cybersecurity” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Bitrezus P.Cbitrezus.comHQ: HQ not recorded; location: Athens, GreeceReported employees: 1-10 | HQ not recorded; location: Athens, Greece | 1-10 | Exact match | 3 contacts → |
“BitRezus is a startup developing a cybersecurity layer for secure and resilient Space Operations and Satellite Data.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 11 of 28 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Cybersecurity and defense software companies: dataset insights
September 1, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
28 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 1, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for cybersecurity and defense software companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many cybersecurity and defense software companies did RevenueBase find based in Greece?
The saved snapshot records 28 matching company records, 430 tracked contacts and 146 verified emails. The public preview displays 11 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 1, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Cybersecurity and defense software companies by geography
- Cybersecurity and defense software companies based in the United States
- Cybersecurity and defense software companies based in the United Kingdom
- Cybersecurity and defense software companies based in Brazil
- Cybersecurity and defense software companies based in Canada
- Cybersecurity and defense software companies based in France
- Cybersecurity and defense software companies based in Australia
- Cybersecurity and defense software companies based in Germany
- Cybersecurity and defense software companies based in Spain
- Cybersecurity and defense software companies based in Israel
- Cybersecurity and defense software companies based in Italy
- Cybersecurity and defense software companies based in Mexico
- Cybersecurity and defense software companies based in the Netherlands
Cite this list
RevenueBase Data Team. Top 11 cybersecurity and defense software companies based in Greece. Snapshot: September 1, 2026. https://revenuebase.ai/companies/cybersecurity-and-defense-software-companies/greece.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Cybersecurity and defense software companies based in the United States
- Cybersecurity and defense software companies based in the United Kingdom
- Cybersecurity and defense software companies based in Brazil
- Cybersecurity and defense software companies based in Canada
- Cybersecurity and defense software companies based in France
- Cybersecurity and defense software companies based in Australia
Company intelligence · public preview
Top 11 cybersecurity and defense software companies based in Greece
RevenueBase records 28 matching company records for cybersecurity and defense software companies based in Greece, with 430 tracked contacts and 146 verified work emails.
This public preview shows 11 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 1, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 11 cybersecurity and defense software companies based in Greece
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Censuscensus-labs.com HQ: HQ not recorded; location: Thermi Thessaloniki, GreeceReported employees: 51-200 | HQ not recorded; location: Thermi Thessaloniki, Greece | 51-200 | Exact match | 184 contacts → |
“CENSUS is a cybersecurity engineering powerhouse.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Scytalys S.Ascytalys.com HQ: HQ not recorded; location: GreeceReported employees: 51-200 | HQ not recorded; location: Greece | 51-200 | Exact match | 96 contacts → |
“SCYTALYS is a leading defense software development and integration company, founded in 1993 in Greece, specializing in design, development, installation, and testing.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | K3yk3ylabs.com HQ: HQ not recorded; location: GreeceReported employees: 11-50 | HQ not recorded; location: Greece | 11-50 | Exact match | 25 contacts → |
“K3Y has two major pillars, Cybersecurity Services & Research and Development.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Threatscenethreatscene.com HQ: HQ not recorded; location: Athens, GreeceReported employees: 11-50 | HQ not recorded; location: Athens, Greece | 11-50 | Exact match | 20 contacts → |
“At ThreatScene, we are committed to setting new standards in cybersecurity by delivering exceptional, high-quality services designed to protect your most valuable digital assets.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Geniusnet SAgeniusnet.gr HQ: HQ not recorded; location: Athens, GreeceReported employees: 11-50 | HQ not recorded; location: Athens, Greece | 11-50 | Exact match | 12 contacts → |
“GeniusNet SA is a High tech Cybersecurity and Smart security Company specialized on Supporting your business!” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | MTG Hellasmtg-hellas.gr HQ: HQ not recorded; location: GreeceReported employees: 11-50 | HQ not recorded; location: Greece | 11-50 | Exact match | 10 contacts → |
“MTG Hellas is the subsidiary of MTG AG in Greece.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Memorandummemorandum.gr HQ: HQ not recorded; location: GreeceReported employees: 11-50 | HQ not recorded; location: Greece | 11-50 | Exact match | 7 contacts → |
“A cyber security company that offers bespoke, impact-centric services through envisioning, designing, crafting and providing critical Cyber Security Solutions and advanced A.I.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Netbull IT Services LTDadacom.com HQ: HQ not recorded; location: Athens, GreeceReported employees: 51-200 | HQ not recorded; location: Athens, Greece | 51-200 | Exact match | 7 contacts → |
“Netbull is merged with absorption and now is part of ADACOM SA, delivering Cyber Security Solutions and cutting-edge Services, empowering organizations to better protect against…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | PES Cybersecuritypes-cybersecurity.gr HQ: HQ not recorded; location: GreeceReported employees: 1-10 | HQ not recorded; location: Greece | 1-10 | Exact match | 6 contacts → |
“PeS Cybersecurity, your trusted partner in safeguarding your digital domain, born from the dynamic collaboration between two industry leaders, Pylones Hellas, and eSafe, brings…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | K2 Informaticsk2informatics.com HQ: HQ not recorded; location: GreeceReported employees: 1-10 | HQ not recorded; location: Greece | 1-10 | Exact match | 4 contacts → |
“Maritime Cybersecurity” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Bitrezus P.Cbitrezus.com HQ: HQ not recorded; location: Athens, GreeceReported employees: 1-10 | HQ not recorded; location: Athens, Greece | 1-10 | Exact match | 3 contacts → |
“BitRezus is a startup developing a cybersecurity layer for secure and resilient Space Operations and Satellite Data.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 11 of 28 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Cybersecurity and defense software companies: dataset insights
September 1, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
28 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 1, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for cybersecurity and defense software companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many cybersecurity and defense software companies did RevenueBase find based in Greece?
The saved snapshot records 28 matching company records, 430 tracked contacts and 146 verified emails. The public preview displays 11 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 1, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Cybersecurity and defense software companies by geography
- Cybersecurity and defense software companies based in the United States
- Cybersecurity and defense software companies based in the United Kingdom
- Cybersecurity and defense software companies based in Brazil
- Cybersecurity and defense software companies based in Canada
- Cybersecurity and defense software companies based in France
- Cybersecurity and defense software companies based in Australia
- Cybersecurity and defense software companies based in Germany
- Cybersecurity and defense software companies based in Spain
- Cybersecurity and defense software companies based in Israel
- Cybersecurity and defense software companies based in Italy
- Cybersecurity and defense software companies based in Mexico
- Cybersecurity and defense software companies based in the Netherlands
Cite this list
RevenueBase Data Team. Top 11 cybersecurity and defense software companies based in Greece. Snapshot: September 1, 2026. https://revenuebase.ai/companies/cybersecurity-and-defense-software-companies/greece.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Cybersecurity and defense software companies based in the United States
- Cybersecurity and defense software companies based in the United Kingdom
- Cybersecurity and defense software companies based in Brazil
- Cybersecurity and defense software companies based in Canada
- Cybersecurity and defense software companies based in France
- Cybersecurity and defense software companies based in Australia